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Animal Shares and Herd Shares: How Buying Part of a Live Animal Works

An animal share is ownership of a live animal before slaughter under 9 CFR 303.1. Owner records, why packages say Not for Sale, share structures, and risks.

By the LocalMeat.org Registry DeskUpdated 10 min readHow we verify

Key takeaways

  • 01An animal share transfers ownership of a live animal, or a fraction of one, from the farm to you before slaughter; the plant then processes your animal under the custom exemption in 21 U.S.C. 623(a) and 9 CFR 303.1(a)(2).
  • 02The custom operator must keep the names and addresses of every owner under 9 CFR 303.1(b)(3), and FSIS's exemption guideline requires the full owner list before slaughter when an animal is shared.
  • 03Every package is marked Not for Sale in letters at least three-eighths inch high (9 CFR 316.16) because custom-slaughtered meat may only be used in the owner's household, by the owner, household members, nonpaying guests, and employees.
  • 04Federal rules set no cap on how many people may co-own an animal; Oregon State Extension notes some states cap shares at four or eight per animal, and states like Vermont require a signed certificate of ownership. Check your state page.
  • 05The sale is priced on the live animal (live weight, per head, or hanging weight as a proxy), never on the meat, and the operator may only charge a service fee for slaughter and cutting.
  • 06Your protection is a dated bill of sale naming the animal or lot, your fraction, the price basis, and the processor, kept with your receipts.

An animal share is the purchase of a live animal, or a fraction of one such as a half or a quarter, before it is slaughtered, so that a custom-exempt plant can process it for you under 9 CFR 303.1 and the packages can lawfully come home marked Not for Sale. It is the mechanism behind most half-cow sales in the United States in 2026, and it works because federal law lets a plant slaughter livestock "delivered by the owner thereof" without inspection as long as the meat stays in the owner's household. This guide covers the rule, the paperwork, the way farms divide an animal, the state variations, and the risks.

01The mechanism in one paragraph

You pay the farm for a live animal or a fraction of it. The farm records you as an owner, delivers the animal to a custom-exempt plant with the owner list, and the plant slaughters and cuts it for you and any co-owners, marking every package Not for Sale. You pay the plant its slaughter and cutting fees and the farm the balance on the animal. At no point does anyone sell you meat. The farm sold you an animal; the plant sold you a service; the meat was always yours. That distinction is the entire legal basis, which is why the paperwork must show ownership transferring before slaughter, not after.

The term herd share is also used for this arrangement, though in many states the same words describe a dairy arrangement for raw milk governed by separate state law. This guide covers meat animals only. If a farm offers a herd share for milk, your state agriculture department is the source for that rule.

02The statute and the rule

The Federal Meat Inspection Act requires inspection of cattle, sheep, swine, and goats slaughtered for sale, with exemptions in 21 U.S.C. 623(a). The second exemption is custom slaughter: slaughter by any person of livestock "delivered by the owner thereof for such slaughter," with the meat used "exclusively for use, in the household of such owner, by him and members of his household and his nonpaying guests and employees," and the articles "plainly marked 'Not for Sale' immediately after being prepared and kept so identified until delivered to the owner." The implementing regulation is 9 CFR 303.1(a)(2), with the conditions on the operator in 303.1(b).

The same guideline settles two questions that come up in every share sale. First, selling a live animal to a customer and then custom slaughtering it for the new owner does not disqualify the plant from the exemption, but the operator must be able to produce records "that fully disclose the transfer of ownership prior to slaughter or processing." Second, because custom-slaughtered carcasses "are not eligible to be sold," the sale of the live animal must be "based on live weight, price-per-head, or other quantity pertaining to the live animal," and the operator "can only charge the owner a service fee" for the slaughter and cutting. A farm may act as the owner's agent to arrange delivery of the Not for Sale product.

03Why the package says Not for Sale

9 CFR 316.16 requires carcasses and parts prepared on a custom basis to be "marked at the time of preparation with the term 'Not for Sale' in letters at least three-eighths inch in height," or placed in immediate containers labeled that way under 9 CFR 317.16. The mark exists so that an FSIS or state reviewer can tell custom product from inspected product at a glance; FSIS Directive 8160.1 requires plants that do both to keep them separated by time or space. Not for Sale is a statement about eligibility for commerce, not about the condition of the meat. The animal was not inspected before or after slaughter, and the plant was not under continuous inspection, but the facility is subject to sanitation rules in 9 CFR 416, humane handling under the Humane Methods of Slaughter Act, and periodic review under Directive 8160.1 (annually at official establishments).

What you may do with it: eat it in your household, serve it to guests who do not pay, and feed it to employees. What you may not do: sell it, barter it, or donate it. FSIS's guideline states that custom exempt product "may not be sold or donated," and the Washington State Department of Agriculture's handbook spells out the consequence: custom meat cannot go to farmers markets, restaurants, grocery stores, or food banks. The related definitions are in the glossary and in custom-exempt slaughter explained.

04How farms structure halves, quarters, and eighths

Federal rules do not prescribe a share size. Oregon State Extension's custom-exempt FAQ (EM 9345) uses the example of a farmer selling one steer to four people who each receive a quarter of the meat, and states that USDA has no rule on how many shares may be sold in one animal. Washington's handbook allows eighths, quarters, halves, or wholes, and portions smaller than an eighth "as long as paperwork records document that the animal is fully owned by the multiple customers before slaughter." Cornell's direct-marketing guide describes New York farms preselling halves and quarters "down to 1/16ths" of a market animal prior to slaughter, with an agreement showing the portions were sold in advance and the animal identified to those customers throughout processing.

Common share structures and what they mean for the buyer

StructureHow ownership is documentedCut sheetTypical use
Whole animal, one ownerBill of sale for the animal by ear tag or lotFull controlLarge families, two households splitting privately
Half, two ownersBill of sale for one-half interest; both names to the plantEach owner directs one sideThe standard half-cow sale
Quarter, four owners (split halves)Bill of sale for one-quarter interest; four names to the plantPlant divides each side evenly; little individual controlFirst-time buyers
Eighth or smallerBill of sale for the fraction; all names to the plant before slaughterFarm sets a standard cut sheetSmall households; allowed in Washington with paperwork, and to 1/16 in New York per Cornell
Farm holds an interestFarm remains a co-owner of recordFarm's share stays in the farm householdLawful for the farm household's own use; the farm cannot sell its share as meat

Whichever fraction you buy, the sale price is set on the live animal. Farms commonly express it per pound of hanging weight because that number is easiest to verify from the plant's scale ticket, and FSIS's guideline lists hanging weight among acceptable bases as "other quantity pertaining to the live animal." The 2026 survey prices and the conversion to packaged pounds are in how to buy a half cow.

05State variations

The federal exemption is the floor. States with their own inspection programs review custom-exempt operations "in a manner that is at least equal to the Federal system" (FSIS Directive 8160.1), and they add paperwork, licensing, and in some cases limits. Oregon State Extension's FAQ notes that some states restrict shares to four or eight per animal while Oregon does not. The states below are the ones where we verified the rule from the state agency itself; for any other state, rules vary and your state page at the state index names the agency to ask.

State rules on shared animals, verified from state agency sources

StateRule on multiple ownersDocumentationSource
VermontSlaughter of animals with multiple owners falls under the custom exemption; no maximum statedCertificate of Ownership signed by all owners before slaughter; Custom Slaughter and Processing Report; Not for Sale markingVermont Agency of Agriculture, Food and Markets, Custom Exemption
VirginiaMore than one owner allowed; proof of ownership available on request; list of owners' names required before slaughterCustom permit for the operator (no fee, expires June 30 each year); owner list; Not for Sale markingVDACS Office of Meat and Poultry Services, A Guide to Red Meat Custom Exemptions
WashingtonEighths, quarters, halves, wholes; smaller portions if paperwork shows full ownership by the customers before slaughterWSDA-licensed custom farm slaughterer and custom meat facility; all sales, slaughter, and cut and wrap in state; Not for Sale markingWSDA, Selling Beef, Pork, Lamb, Goat and Other Meat
OregonNo state limit on shares per animal; carcass labeled with each owner's nameOwner names on the carcass; Not for Sale packagesOregon State University Extension, EM 9345
All other statesVaries; some cap owners at four or eight per animalAsk the state meat inspection program or agriculture departmentSee your state page

06The bill of sale

Nothing in 9 CFR 303.1 prescribes a form, but the operator must be able to prove the transfer of ownership before slaughter and produce the owner list on request, and the farm is the party with the records. Get a dated document before the animal leaves the farm, and keep it. Cornell's guide is explicit that New York farms "must have an agreement that shows that the animal or the portions were sold in advance of slaughter." Vermont's certificate of ownership is the model: signed by every owner, before slaughter, identifying the animal.

What a share bill of sale should contain

ItemWhy
Date of sale, before the slaughter dateOwnership must transfer before slaughter
Seller (farm) and buyer names and addressesThe plant must record owner names and addresses (9 CFR 303.1(b)(3))
Identification of the animal: ear tag, lot, or descriptionTies your fraction to a specific animal the plant will identify by owner
The fraction you own (one-half, one-quarter)Sets your share of the meat and of the plant fees
Price basis: per head, per lb live, or per lb hanging with the plant's scale ticket controllingThe sale is of the live animal, not the meat
Deposit paid, balance due, refund termsTerms should say what happens if the animal does not make weight; typical deposits are in the half-cow guide
Name of the processor and the booked dateLets you confirm the date with the plant
A statement that the meat is for the owners' household use and will be marked Not for SaleMatches the exemption's conditions

07Risks and how to reduce them

The transaction is lawful and common; the risks are practical.

Risks in an animal share and the mitigation for each

RiskWhat goes wrongMitigation
No inspection of the animalCustom slaughter has no ante-mortem or post-mortem inspection; you rely on the farm's animal and the plant's sanitationChoose a dual plant that also holds a federal or state grant, ask when the custom side was last reviewed, and ask the farm about the animal's health history
Paper ownership after the factA bill of sale dated after slaughter, or none, means the plant processed an animal you did not own; the meat was not lawfully transferableSign before the animal leaves the farm; confirm your name is on the plant's owner list
Farm resells custom meatA farm selling Not for Sale cuts to the public is violating 21 U.S.C. 623(a); buying from it puts you in an unlawful transferDecline; buy a share, not a box
Yield disputesYou expected 300 lb and received 210 lbGet the hot carcass weight from the plant, learn the yield math, and price on hanging weight
Fee surprisesPlant fees arrive separately and were not quotedAsk for the slaughter fee and the cut-and-wrap per pound up front; 2026 survey ranges are in the half-cow guide
Co-owner defaultA quarter buyer disappears and the plant holds the meatPay the plant directly for your fraction; have the farm collect deposits from every co-owner
State-specific paperwork missedVermont certificate, Virginia owner list, Washington in-state requirementRead your state page and ask the plant what form it needs
Interstate movementCustom product must stay marked Not for Sale in transit (9 CFR 303.1(a)(2)(iii)); some states require all steps in stateKeep the packages marked; ask the state program before hauling across a line

If the farm sells inspected meat instead, none of this applies: the animal goes through a plant with a grant of inspection, the packages carry the legend with the establishment number, and you are a retail customer with no ownership before slaughter. Which path a given farm uses depends on its state and its processor; see USDA vs state vs custom-exempt and how to find a USDA processor. The questions that surface all of this in one phone call are in questions to ask a farmer before buying meat.

Frequently asked questions

What is an animal share?

Ownership of a live animal, or a fraction of one, purchased from a farm before slaughter so that a custom-exempt plant can process it for you under 9 CFR 303.1(a)(2). The farm sells you an animal, the plant sells you slaughter and cutting services, and the meat is yours from the start, which is why it may be marked Not for Sale and still lawfully come home with you.

Is it legal to buy a share of a cow?

Yes, under federal law. 21 U.S.C. 623(a) and 9 CFR 303.1 exempt custom slaughter of an owner's animal from inspection, and FSIS's 2018 guideline confirms an animal may have more than one owner as long as proof of ownership exists and the owner list reaches the plant before slaughter. States add their own paperwork and in some cases caps on the number of owners.

Why can't the farm just sell me the meat?

Because meat from custom slaughter "may not be sold or donated" (FSIS exemption guideline) and may only be used in the owner's household (21 U.S.C. 623(a)). Selling packaged meat requires slaughter under federal or state inspection. The share moves ownership of the animal to you before slaughter so no meat is ever sold.

How many people can own one cow?

Federal rules set no number; FSIS requires only that every owner's name be on the plant's list before slaughter. Oregon State Extension notes that some states cap shares at four or eight per animal, while Oregon, Vermont, and Virginia state no cap in their published guidance. Check your state page at the state index.

What paperwork do I need for a half cow?

A dated bill of sale or share agreement signed before slaughter that names the farm and you, identifies the animal, states your fraction and the price basis, records the deposit, and names the processor and date. Vermont requires a certificate of ownership signed by all owners; Virginia requires the owner list at the plant; most states accept any document that proves ownership transferred before slaughter.

Can I give some of my half cow to a friend?

You may serve it to nonpaying guests in your household. Giving packages away is treated as donation, which FSIS's guideline says custom exempt product may not do, and selling is prohibited outright. The lawful way to share is for your friend to be a co-owner before slaughter.

Does Not for Sale mean the meat is unsafe?

No. It means the meat was custom-processed for its owner and is not eligible for commerce (9 CFR 316.16). The animal was not inspected, but the facility is subject to sanitation rules in 9 CFR 416, humane slaughter requirements, and FSIS or state reviews under Directive 8160.1. Whether that is enough for you is a judgment about the farm and the plant; see is local meat safer.

Is a herd share the same as an animal share?

For meat animals the terms are used interchangeably: a fractional ownership interest in live animals before slaughter. In many states herd share also describes a dairy arrangement for raw milk under separate state law. This registry covers meat only; ask your state agriculture department about milk.

Sources

Our verification standards require primary sources: federal and state agencies, the Federal Register, statutes, and university extension research. We do not cite other affiliate sites.

  1. 1.21 U.S.C. 623, Exemptions from inspection requirements (Office of the Law Revision Counsel)
  2. 2.eCFR, 9 CFR 303.1, Exemptions for custom slaughter and personal use
  3. 3.eCFR, 9 CFR 316.16, Custom prepared products (Not for Sale marking)
  4. 4.USDA FSIS, Guideline for Determining Whether a Livestock Slaughter or Processing Firm is Exempt from the Inspection Requirements of the Federal Meat Inspection Act (May 24, 2018)
  5. 5.USDA FSIS, Directive 8160.1 Revision 1, Custom Exempt Review Process (September 28, 2020)
  6. 6.Oregon State University Extension, EM 9345, Frequently asked questions about using custom-exempt slaughter and processing facilities in Oregon
  7. 7.Cornell Small Farms Program, Guide to Direct Marketing Livestock and Poultry: Slaughtering, Cutting, and Processing of Amenable Meats
  8. 8.Vermont Agency of Agriculture, Food and Markets, Custom Exemption
  9. 9.Virginia Department of Agriculture and Consumer Services, A Guide to Red Meat Custom Exemptions
  10. 10.Washington State Department of Agriculture, Selling Beef, Pork, Lamb, Goat and Other Meat (Handbook for Small and Direct Marketing Farms)

Editorial record

Last reviewed September 1, 2026. Rules, quotas, and inspection status change. If you find an error or a plant that has closed, tell us and we will correct the record and note the change here.

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